From: Cacca Mucca (caccamucca@gmail.com)
Date: Fri Feb 16 2007 - 07:07:51 ART
All the PCs that are having this issue all connect back to the same
blade/module on the 4506?
On 2/16/07, Ajay V m <ajayvm@gmail.com> wrote:
>
> Hi Pradeep,
>
>
> This Happens on Random PCs connected to various ports in the switch.I have
> cheked for the port status when the actual error is happening
>
> the show interface
>
> FastEthernet5/3 is up, line protocol is up (connected)
> Hardware is Fast Ethernet Port, address is 0013.1906.2962 (bia
> 0013.1906.2962)
> Description: **** Suspected port ***
> MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
> reliability 255/255, txload 1/255, rxload 1/255
> Encapsulation ARPA, loopback not set
> Keepalive set (10 sec)
> Full-duplex, 100Mb/s, link type is auto, media type is 10/100BaseTX
> input flow-control is unsupported output flow-control is unsupported
> ARP type: ARPA, ARP Timeout 04:00:00
> Last input never, output never, output hang never
> Last clearing of "show interface" counters 02:33:31
> Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
> Queueing strategy: fifo
> Output queue: 0/40 (size/max)
> 5 minute input rate 0 bits/sec, 0 packets/sec
> 5 minute output rate 38000 bits/sec, 45 packets/sec
> 20901 packets input, 1983466 bytes, 0 no buffer
> Received 75 broadcasts (32 multicast)
> 11 runts, 0 giants, 0 throttles
> 176 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
> 0 input packets with dribble condition detected
> 343810 packets output, 39866937 bytes, 0 underruns
> 0 output errors, 0 collisions, 0 interface resets
> 0 babbles, 0 late collision, 0 deferred
> 0 lost carrier, 0 no carrier
> 0 output buffer failures, 0 output buffers swapped out
>
>
> showing no errors.The PC wil not be reacable from the switch also during
> the
> period when the gateway is not reachable from the switch.
>
> Thanks And Regads
>
> Ajay
>
>
> On 2/16/07, Pradeep Varadarajan <veedott.pradeep@gmail.com> wrote:
> >
> > Check the timeout or aging out periods in the adjacency table or the FIB
> > table. Maybe the ARP broadcast is not happening from the PC for a
> certain
> > period, during which the Switch either is not able to build the
> adjacency
> > table or the existing entry is aged out. Is there any specific PC...on a
> > specific port that seems to have a problem or does this happen at random
> ?
> > Check for packet drops either on these specific ports or globally on the
> > switch, log it and verify the "timeperiod match" with non-availability
> of
> > gateway.
> >
> > Pradeep
> >
> >
> > On 2/16/07, Ajay V m <ajayvm@gmail.com> wrote:
> >
> > > Hi,
> > >
> > >
> > > In my catalyst 4506 switch some of the users loose their connectivity
> to
> > > the
> > > gateway in their pc for a certain period.If the ip is renwed in pc or
> > > the
> > > port is reseted in the switch then the pc will regain the reachabilty
> to
> > > the
> > > gateway.The lan connection is always showing connected even when it
> > > looses
> > > the reacability to gateway.The switching is running IOS 12.2
> (25)EWA7.I'm
> > > not
> > > seeing any loggs on switch also.
> > >
> > > --
> > > Regards
> > >
> > > Ajay
> > >
> > >
> _______________________________________________________________________
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> > >
> >
> >
>
>
> --
> Regards
>
> Ajay
>
> _______________________________________________________________________
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